Sad and stingy probably would not work in this situation, but sly and mean are possibilities. Although either could be correct, I would go with sly, which means they are sneaky and conniving. I’m not a 100% sure, but I believe sly is the best answer. I hope this helps!
It is very nice and I like it
Restate the question
Answer the question
For example; cite evidence
Furthermore; cite one more evidence
Tie it all together (conclusion)